function $(id){return document.getElementById(id);}
function addLoadEvent(func){var oldonload=window.onload;if(typeof window.onload!='function'){window.onload=func;}else{window.onload=function(){oldonload();func();}}}
function moveElement(elementID,final_x,final_y,interval){if(!document.getElementById)return false;if(!document.getElementById(elementID))return false;var elem=document.getElementById(elementID);if(elem.movement){clearTimeout(elem.movement);}
if(!elem.style.left){elem.style.left="0px";}
if(!elem.style.top){elem.style.top="0px";}
var xpos=parseInt(elem.style.left);var ypos=parseInt(elem.style.top);if(xpos==final_x&&ypos==final_y){return true;}
if(xpos<final_x){var dist=Math.ceil((final_x-xpos)/10);xpos=xpos+dist;}
if(xpos>final_x){var dist=Math.ceil((xpos-final_x)/10);xpos=xpos-dist;}
if(ypos<final_y){var dist=Math.ceil((final_y-ypos)/10);ypos=ypos+dist;}
if(ypos>final_y){var dist=Math.ceil((ypos-final_y)/10);ypos=ypos-dist;}
elem.style.left=xpos+"px";elem.style.top=ypos+"px";var repeat="moveElement('"+elementID+"',"+final_x+","+final_y+","+interval+")";elem.movement=setTimeout(repeat,interval);}
function classNormal(iFocusBtnID,iFocusTxID){var iFocusBtns=$(iFocusBtnID).getElementsByTagName('li');var iFocusTxs=$(iFocusTxID).getElementsByTagName('li');for(var i=0;i<iFocusBtns.length;i++){iFocusBtns[i].className='normal';iFocusTxs[i].className='normal';}}
function classCurrent(iFocusBtnID,iFocusTxID,n){var iFocusBtns=$(iFocusBtnID).getElementsByTagName('li');var iFocusTxs=$(iFocusTxID).getElementsByTagName('li');iFocusBtns[n].className='current';iFocusTxs[n].className='current';}
function iFocusChange(){if(!$('ifocus'))return false;$('ifocus').onmouseover=function(){atuokey=true};$('ifocus').onmouseout=function(){atuokey=false};var iFocusBtns=$('ifocus_btn').getElementsByTagName('li');var listLength=iFocusBtns.length;iFocusBtns[0].onmouseover=function(){moveElement('ifocus_piclist',0,0,5);classNormal('ifocus_btn','ifocus_tx');classCurrent('ifocus_btn','ifocus_tx',0);}
if(listLength>=2){iFocusBtns[1].onmouseover=function(){moveElement('ifocus_piclist',0,-240,5);classNormal('ifocus_btn','ifocus_tx');classCurrent('ifocus_btn','ifocus_tx',1);}}
if(listLength>=3){iFocusBtns[2].onmouseover=function(){moveElement('ifocus_piclist',0,-480,5);classNormal('ifocus_btn','ifocus_tx');classCurrent('ifocus_btn','ifocus_tx',2);}}
if(listLength>=4){iFocusBtns[3].onmouseover=function(){moveElement('ifocus_piclist',0,-720,5);classNormal('ifocus_btn','ifocus_tx');classCurrent('ifocus_btn','ifocus_tx',3);}}}
setInterval('autoiFocus()',5000);var atuokey=false;function autoiFocus(){if(!$('ifocus'))return false;if(atuokey)return false;var focusBtnList=$('ifocus_btn').getElementsByTagName('li');var listLength=focusBtnList.length;for(var i=0;i<listLength;i++){if(focusBtnList[i].className=='current')var currentNum=i;}
if(currentNum==0&&listLength!=1){moveElement('ifocus_piclist',0,-240,5);classNormal('ifocus_btn','ifocus_tx');classCurrent('ifocus_btn','ifocus_tx',1);}
if(currentNum==1&&listLength!=2){moveElement('ifocus_piclist',0,-480,5);classNormal('ifocus_btn','ifocus_tx');classCurrent('ifocus_btn','ifocus_tx',2);}
if(currentNum==2&&listLength!=3){moveElement('ifocus_piclist',0,-720,5);classNormal('ifocus_btn','ifocus_tx');classCurrent('ifocus_btn','ifocus_tx',3);}
if(currentNum==3){moveElement('ifocus_piclist',0,0,5);classNormal('ifocus_btn','ifocus_tx');classCurrent('ifocus_btn','ifocus_tx',0);}
if(currentNum==1&&listLength==2){moveElement('ifocus_piclist',0,0,5);classNormal('ifocus_btn','ifocus_tx');classCurrent('ifocus_btn','ifocus_tx',0);}
if(currentNum==2&&listLength==3){moveElement('ifocus_piclist',0,0,5);classNormal('ifocus_btn','ifocus_tx');classCurrent('ifocus_btn','ifocus_tx',0);}}
addLoadEvent(iFocusChange);